/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.gobblin.test;

import java.io.IOException;
import java.util.Collection;

import org.apache.gobblin.configuration.State;
import org.apache.gobblin.configuration.WorkUnitState;
import org.apache.gobblin.publisher.DataPublisher;
import org.apache.gobblin.publisher.SingleTaskDataPublisher;


/**
 * An implementation of {@link DataPublisher} for integration test.
 *
 * <p>
 *     This is a dummy implementation that exists purely to make
 *     integration test work.
 * </p>
 */
public class TestDataPublisher extends SingleTaskDataPublisher {

  public TestDataPublisher(State state) {
    super(state);
  }

  @Override
  public void initialize() throws IOException {
    // Do nothing
  }

  @Override
  public void close() throws IOException {
    // Do nothing
  }

  @Override
  public void publishData(Collection<? extends WorkUnitState> tasks) throws IOException {
    // Do nothing
  }

  @Override
  public void publishMetadata(Collection<? extends WorkUnitState> tasks) throws IOException {
    // Do nothing
  }

  @Override
  public void publishData(WorkUnitState state) throws IOException {
    // Do nothing
  }

  @Override
  public void publishMetadata(WorkUnitState state) throws IOException {
    // Do nothing
  }
}
